Home / 544,904.70-751,921.83-303,187.74

Finding the Fourth Proportional to 544,904.70, 751,921.83 and 303,187.74

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Solution

The fourth proportional to 544,904.70, 751,921.83 and 303,187.74 is: 418,373.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,904.70 : 751,921.83 = 303,187.74 : x
  2. Step 2: Convert to fraction form
    544,904.70/751,921.83 = 303,187.74/x
  3. Step 3: Cross multiply
    544,904.70x = 751,921.83 × 303,187.74
  4. Step 4: Simplify right side
    544,904.70x = 227,973,480,294.36
  5. Step 5: Solve for x
    x = 227,973,480,294.36/544,904.70
  6. Step 6: Final answer
    x = 418,373.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.